- RWG
- Regional Working Group (Governmental » US Government)* Research Working Group (Governmental » US Government)* Research Working Group (Business » General)* Requirements Working Group (Governmental » Military)* Requirements Working Group (Governmental » NASA)* Requirements Working Group (Governmental » Transportation)* Raw Wool Group (Miscellaneous » Farming)* Risk Waters Group (Business » Firms)* Rawlings Wire Face Guard (Business » Products)* Rainbow Warrior Gathering (Community)* Revolutionary War Graves (Governmental » Military)* Revolutionary War Graves (Governmental » US Government)* Renaissance Winterguard (Community » Media)* Right Wing Group (Governmental » US Government)* Racing With Guts (Community » Sports)
Abbreviations dictionary. 2012.